Five friends are sitting in a row. If Jack is to the left of Jill and to the right of James, who is in the middle?

If every student is either in the science club or the math club, and 15 students are in both, and there are 30 students in total, how many are in the science club only?

A train leaves Station A at 8:00 AM and travels at a speed of 60 km/h. Another train leaves Station B at 10:00 AM and travels at a speed of 80 km/h. When will the second train catch up with the first?

In how many ways 2 distinct rings can be worn in 3 fingers?

Aryan drew 4 cards from a pack of cards and got a sequence of 6,7,8,9.

To make a sequence of 5 cards, what is probability of getting the next card as a 10 of diamonds?

1. 1. All mammals have fur.

2.Some animals have fur.

3.Dogs are mammals.

What can be concluded from this?

If in a code, LUTE is written as MUTE, FATE is written GATE, then BLUE will be written as:

Which mathematician gave the following statement:

"If equals are added to equals, the sums are equal"

If 40% of a number is equal to two-third of another number, then what is ratio of first number to the sceond number?